iOptron 1.35kg (3lb.) Counterweight For SkyTracker/SkyGuider Pro (8605) Wifi Adapter It also has a Wi-Fi

It also has a Wi-Fi adapter for computer/Tablet mount control

One side has M54 x 0

Astronomy-Dedicated Strain Wave Gear

the L-eXtreme filter is dual band that passes Ha and OIII emission lines

Cometron 7x50mm’s rubberized aluminum housing is durable

iOptron 1.35kg (3lb.) Counterweight For SkyTracker/SkyGuider Pro (8605) Wifi Adapter It also has a Wi-FiThis new 1. 35 kg (3 lb) counterweight is designed for SkyTracker Pro and SkyGuider pro counterweight package (#3324), as well as other iOptron mounts. Compatible iOptron Mounts SkyGuider Pro SkyGuider CubePro Cube A (Dual AltAz EQ mounts)* Cube G* Cube E* CEM25 ZEQ25 iEQ30 Pro iEQ30 CEM40 CEM40EC** (early version with 20mm diameter CW shaft) MiniTower II Pro AZ Mount Pro * It works together with CW shaft (#8607) for Cube A G E. ** Check your CEM40